NO donor compound, preparation method thereof, pharmaceutical composition comprising same, and use thereof
US-12275686-B2 · Apr 15, 2025 · US
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Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C241/00 |
| Official title | Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes |
| Display label | Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
No donor compound, preparation method thereof, pharmaceutical composition comprising same, and use thereof
US-2024409500-A1 · Dec 12, 2024 · US
AZO dye for waterless dyeing of natural fibers in supercritical CO2 fluid, and preparation method thereof
US-11193024-B2 · Dec 7, 2021 · US
Azo dye for waterless dyeing of natural fibers in supercritical co2 fluid, and preparation method thereof
US-2021332245-A1 · Oct 28, 2021 · US
Process for the cyclopropanation of olefins using N-methyl-N-nitroso compounds
US-11034628-B2 · Jun 15, 2021 · US
Process for the cyclopropanation of olefins using n-methyl-n-nitroso compounds
US-2020172453-A1 · Jun 4, 2020 · US
Process for the cyclopropanation of olefins using N-methyl-N-nitroso compounds
US-10611704-B2 · Apr 7, 2020 · US
Process for the cyclopropanation of olefins using n-methyl-n-nitroso compounds
US-2019055172-A1 · Feb 21, 2019 · US
Methods for recovering and analyzing amines
US-10119945-B2 · Nov 6, 2018 · US